Ticket 37. if (message == "") replaced by if (message.empty()) in the

[stg.git] / projects / stargazer / plugins / other / radius / radius.cpp

diff --git a/projects/stargazer/plugins/other/radius/radius.cpp b/projects/stargazer/plugins/other/radius/radius.cpp
index 62c9305ca84ca5c9ac52099e9ab42a5b1ea3fd9d..8e52cdb48ba203f8763082f67ef58f711de00672 100644 (file)
--- a/projects/stargazer/plugins/other/radius/radius.cpp
+++ b/projects/stargazer/plugins/other/radius/radius.cpp
@@ -37,16 +37,20 @@
 #include "stg/plugin_creator.h"
 #include "radius.h"
 
 #include "stg/plugin_creator.h"
 #include "radius.h"
 

-extern volatile const time_t stgTime;
-
-void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password);
-void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8);
-void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8);
+extern volatile time_t stgTime;

 
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------

+namespace
+{

 PLUGIN_CREATOR<RADIUS> radc;
 PLUGIN_CREATOR<RADIUS> radc;

+
+void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password);
+void Decrypt(BLOWFISH_CTX * ctx, void * dst, const void * src, unsigned long len8);
+void Encrypt(BLOWFISH_CTX * ctx, void * dst, const void * src, unsigned long len8);
+}
+extern "C" PLUGIN * GetPlugin();

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------


@@ -89,7 +93,7 @@ if (ParseIntInRange(pvi->value[0], 2, 65535, &p))
     printfd(__FILE__, "Cannot parse parameter 'Port'\n");
     return -1;
     }
     printfd(__FILE__, "Cannot parse parameter 'Port'\n");
     return -1;
     }

-port = p;
+port = static_cast<uint16_t>(p);

 ///////////////////////////
 pv.param = "Password";
 pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
 ///////////////////////////
 pv.param = "Password";
 pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);


@@ -136,7 +140,8 @@ RADIUS::RADIUS()
       thread(),
       mutex(),
       sock(-1),
       thread(),
       mutex(),
       sock(-1),

-      packet()
+      packet(),
+      logger(GetPluginLogger(GetStgLogger(), "radius"))

 {
 InitEncrypt(&ctx, "");
 }
 {
 InitEncrypt(&ctx, "");
 }


@@ -156,6 +161,7 @@ sock = socket(AF_INET, SOCK_DGRAM, 0);
 if (sock < 0)
     {
     errorStr = "Cannot create socket.";
 if (sock < 0)
     {
     errorStr = "Cannot create socket.";

+    logger("Cannot create a socket: %s", strerror(errno));

     printfd(__FILE__, "Cannot create socket\n");
     return -1;
     }
     printfd(__FILE__, "Cannot create socket\n");
     return -1;
     }


@@ -168,6 +174,7 @@ inAddr.sin_addr.s_addr = inet_addr("0.0.0.0");
 if (bind(sock, (struct sockaddr*)&inAddr, sizeof(inAddr)) < 0)
     {
     errorStr = "RADIUS: Bind failed.";
 if (bind(sock, (struct sockaddr*)&inAddr, sizeof(inAddr)) < 0)
     {
     errorStr = "RADIUS: Bind failed.";

+    logger("Cannot bind the socket: %s", strerror(errno));

     printfd(__FILE__, "Cannot bind socket\n");
     return -1;
     }
     printfd(__FILE__, "Cannot bind socket\n");
     return -1;
     }


@@ -202,6 +209,7 @@ if (!isRunning)
     if (pthread_create(&thread, NULL, Run, this))
         {
         errorStr = "Cannot create thread.";
     if (pthread_create(&thread, NULL, Run, this))
         {
         errorStr = "Cannot create thread.";

+       logger("Cannot create thread.");

         printfd(__FILE__, "Cannot create thread\n");
         return -1;
         }
         printfd(__FILE__, "Cannot create thread\n");
         return -1;
         }


@@ -236,28 +244,24 @@ if (isRunning)
     //5 seconds to thread stops itself
     for (int i = 0; i < 25 && isRunning; i++)
         {
     //5 seconds to thread stops itself
     for (int i = 0; i < 25 && isRunning; i++)
         {

-        usleep(200000);
-        }
-
-    //after 5 seconds waiting thread still running. now killing it
-    if (isRunning)
-        {
-        if (pthread_kill(thread, SIGINT))
-            {
-            errorStr = "Cannot kill thread.";
-            printfd(__FILE__, "Cannot kill thread\n");
-            return -1;
-            }
-        printfd(__FILE__, "RADIUS::Stop killed Run\n");
+        struct timespec ts = {0, 200000000};
+        nanosleep(&ts, NULL);

         }
     }
 
         }
     }
 

+if (isRunning)
+    return -1;
+

 return 0;
 }
 //-----------------------------------------------------------------------------
 void * RADIUS::Run(void * d)
 {
 return 0;
 }
 //-----------------------------------------------------------------------------
 void * RADIUS::Run(void * d)
 {

-RADIUS * rad = (RADIUS *)d;
+sigset_t signalSet;
+sigfillset(&signalSet);
+pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
+
+RADIUS * rad = static_cast<RADIUS *>(d);

 RAD_PACKET packet;
 
 rad->isRunning = true;
 RAD_PACKET packet;
 
 rad->isRunning = true;


@@ -292,25 +296,36 @@ int RADIUS::RecvData(RAD_PACKET * packet, struct sockaddr_in * outerAddr)
 {
     int8_t buf[RAD_MAX_PACKET_LEN];
     socklen_t outerAddrLen = sizeof(struct sockaddr_in);
 {
     int8_t buf[RAD_MAX_PACKET_LEN];
     socklen_t outerAddrLen = sizeof(struct sockaddr_in);

-    int dataLen = recvfrom(sock, buf, RAD_MAX_PACKET_LEN, 0, reinterpret_cast<struct sockaddr *>(outerAddr), &outerAddrLen);
-    if (dataLen > 0) {
-        Decrypt(&ctx, (char *)packet, (const char *)buf, dataLen / 8);
-    }
+    ssize_t dataLen = recvfrom(sock, buf, RAD_MAX_PACKET_LEN, 0, reinterpret_cast<struct sockaddr *>(outerAddr), &outerAddrLen);
+    if (dataLen < 0)
+       {
+       logger("recvfrom error: %s", strerror(errno));
+       return -1;
+       }
+    if (dataLen == 0)
+       return -1;
+
+    Decrypt(&ctx, (char *)packet, (const char *)buf, dataLen / 8);
+

     if (strncmp((char *)packet->magic, RAD_ID, RAD_MAGIC_LEN))
         {
         printfd(__FILE__, "RADIUS::RecvData Error magic. Wanted: '%s', got: '%s'\n", RAD_ID, packet->magic);
         return -1;
         }
     if (strncmp((char *)packet->magic, RAD_ID, RAD_MAGIC_LEN))
         {
         printfd(__FILE__, "RADIUS::RecvData Error magic. Wanted: '%s', got: '%s'\n", RAD_ID, packet->magic);
         return -1;
         }

+

     return 0;
 }
 //-----------------------------------------------------------------------------
     return 0;
 }
 //-----------------------------------------------------------------------------

-int RADIUS::Send(const RAD_PACKET & packet, struct sockaddr_in * outerAddr)
+ssize_t RADIUS::Send(const RAD_PACKET & packet, struct sockaddr_in * outerAddr)

 {
 size_t len = sizeof(RAD_PACKET);
 char buf[1032];
 
 Encrypt(&ctx, buf, (char *)&packet, len / 8);
 {
 size_t len = sizeof(RAD_PACKET);
 char buf[1032];
 
 Encrypt(&ctx, buf, (char *)&packet, len / 8);

-return sendto(sock, buf, len, 0, reinterpret_cast<struct sockaddr *>(outerAddr), sizeof(struct sockaddr_in));
+ssize_t res = sendto(sock, buf, len, 0, reinterpret_cast<struct sockaddr *>(outerAddr), sizeof(struct sockaddr_in));
+if (res < 0)
+    logger("sendto error: %s", strerror(errno));
+return res;

 }
 //-----------------------------------------------------------------------------
 int RADIUS::ProcessData(RAD_PACKET * packet)
 }
 //-----------------------------------------------------------------------------
 int RADIUS::ProcessData(RAD_PACKET * packet)


@@ -340,7 +355,6 @@ switch (packet->packetType)
         printfd(__FILE__, "RADIUS::ProcessData Unsupported packet type: %d\n", packet->packetType);
         return -1;
     };
         printfd(__FILE__, "RADIUS::ProcessData Unsupported packet type: %d\n", packet->packetType);
         return -1;
     };

-return 0;

 }
 //-----------------------------------------------------------------------------
 int RADIUS::ProcessAutzPacket(RAD_PACKET * packet)
 }
 //-----------------------------------------------------------------------------
 int RADIUS::ProcessAutzPacket(RAD_PACKET * packet)


@@ -467,7 +481,7 @@ if (CanAcctService((char *)packet->service))
         return -1;
         }
     USER_IPS ips = ui->GetProperty().ips;
         return -1;
         }
     USER_IPS ips = ui->GetProperty().ips;

-    if (users->Authorize(ui->GetLogin(), ips[0].ip, 0xffFFffFF, this))
+    if (!users->Authorize(ui->GetLogin(), ips[0].ip, 0xffFFffFF, this))

         {
         printfd(__FILE__, "RADIUS::ProcessAcctStartPacket cannot authorize user '%s'\n", packet->login);
         packet->packetType = RAD_REJECT_PACKET;
         {
         printfd(__FILE__, "RADIUS::ProcessAcctStartPacket cannot authorize user '%s'\n", packet->login);
         packet->packetType = RAD_REJECT_PACKET;


@@ -528,11 +542,6 @@ packet->packetType = RAD_ACCEPT_PACKET;
 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------

-void RADIUS::PrintServices(const std::list<std::string> & svcs)
-{
-for_each(svcs.begin(), svcs.end(), Printer());
-}
-//-----------------------------------------------------------------------------

 bool RADIUS::FindUser(USER_PTR * ui, const std::string & login) const
 {
 if (users->FindByName(login, ui))
 bool RADIUS::FindUser(USER_PTR * ui, const std::string & login) const
 {
 if (users->FindByName(login, ui))


@@ -557,6 +566,9 @@ bool RADIUS::IsAllowedService(const std::string & svc) const
 return CanAuthService(svc) || CanAcctService(svc);
 }
 //-----------------------------------------------------------------------------
 return CanAuthService(svc) || CanAcctService(svc);
 }
 //-----------------------------------------------------------------------------

+namespace
+{
+

 inline
 void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password)
 {
 inline
 void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password)
 {


@@ -567,23 +579,25 @@ Blowfish_Init(ctx, keyL, RAD_PASSWORD_LEN);
 }
 //-----------------------------------------------------------------------------
 inline
 }
 //-----------------------------------------------------------------------------
 inline

-void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
+void Encrypt(BLOWFISH_CTX * ctx, void * dst, const void * src, unsigned long len8)

 {
 // len8 - длина в 8-ми байтовых блоках
 if (dst != src)
     memcpy(dst, src, len8 * 8);
 
 {
 // len8 - длина в 8-ми байтовых блоках
 if (dst != src)
     memcpy(dst, src, len8 * 8);
 

-for (int i = 0; i < len8; i++)
-    Blowfish_Encrypt(ctx, (uint32_t *)(dst + i*8), (uint32_t *)(dst + i*8 + 4));
+for (size_t i = 0; i < len8; i++)
+    Blowfish_Encrypt(ctx, static_cast<uint32_t *>(dst) + i * 2, static_cast<uint32_t *>(dst) + i * 2 + 1);

 }
 //-----------------------------------------------------------------------------
 inline
 }
 //-----------------------------------------------------------------------------
 inline

-void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
+void Decrypt(BLOWFISH_CTX * ctx, void * dst, const void * src, unsigned long len8)

 {
 // len8 - длина в 8-ми байтовых блоках
 if (dst != src)
     memcpy(dst, src, len8 * 8);
 
 {
 // len8 - длина в 8-ми байтовых блоках
 if (dst != src)
     memcpy(dst, src, len8 * 8);
 

-for (int i = 0; i < len8; i++)
-    Blowfish_Decrypt(ctx, (uint32_t *)(dst + i*8), (uint32_t *)(dst + i*8 + 4));
+for (size_t i = 0; i < len8; i++)
+    Blowfish_Decrypt(ctx, static_cast<uint32_t *>(dst) + i * 2, static_cast<uint32_t *>(dst) + i * 2 + 1);

 }
 }

+
+} // namespace anonymous